Gaia DR2 392544862508739456

All names: WDJ002313.53+475259.55, Gaia DR2 392544862508739456, GALEX J002313.5+475259, Gaia EDR3 392544862508739456, Gaia DR3 392544862508739456

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 00 23 13.74 (0.03) 00 23 13.73 00 23 13.74 00 23 13.53 (0.03) 00 23 13.73
Declination 47 52 59.76 (0.02) 47 52 59.75 47 52 59.76 47 52 59.55 (0.02) 47 52 59.75
Spectral type DA DA
Effective temperature [K] 18423.0 21000.0 19154.0 (185)
log(g) [cgs] 8.10 8.33 8.13 (0.009)
Mass [M] 0.678 0.802 0.701 (0.007)
log(Luminosity) [L]
Cooling age [Gyr] 0.1192 0.1243
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.83 (0.04) 13.84 (0.05) 13.83 13.83 (0.04) 13.84 (0.05)
Distance [pc] 72.31 (0.2) 72.25 (0.3) 72.31 72.31 (0.2) 72.25 (0.3)
Composition
Proper motion (right ascension) [mas/yr] 131.0258592 (0.04) 131.012703 (0.07) 131.026 (0.04) 131.012703
Proper motion (declination) [mas/yr] 13.03893573 (0.03) 13.08115693 (0.04) 13.039 (0.03) 13.08115693
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.36 (0.001) 15.38 15.36 15.36 (0.003) 15.38
BP magnitude 15.29 (0.001) 15.26 15.26
RP magnitude 15.54 (0.002) 15.55 15.55
Pan g magnitude 15.23 (0.006)
Pan r magnitude 15.55 (0.001)
Pan i magnitude 15.86 (0.005)
Pan z magnitude 16.12 (0.005)
Pan y magnitude 16.30 (0.006)
E(B-V) 0.004

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.